Description

5H-Thiopyrano[2,3-D]Pyrimidine (8Ci,9Ci) is a heterocyclic organic compound featuring a fused thiopyran and pyrimidine ring system, serving as a versatile and high-value synthetic intermediate. This compound is critical for research and development in advanced organic synthesis, particularly for constructing complex molecular architectures. It is primarily sought after by pharmaceutical R&D teams, agrochemical innovators, and academic research laboratories for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in therapeutic areas targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science Precursor: Serves as a precursor for organic electronic materials, such as charge-transport layers or light-emitting components.
• Chemical Biology Probe: Utilized in medicinal chemistry to create molecular probes for studying enzyme function and biological pathways.
• Academic & Contract Research: Essential for fundamental research in heterocyclic chemistry and methodology development in synthetic organic chemistry laboratories.

Basic Information

Product Name	5H-Thiopyrano[2,3-D]Pyrimidine (8Ci,9Ci)
CAS No.	254-72-8
Molecular Formula	C7H6N2S
Molecular Weight	150.20 g/mol
Synonyms	5H-Thiopyrano[2,3-d]pyrimidine; Thiopyrano[2,3-d]pyrimidine, 5H-; 254-72-8; 5H-Thiopyrano[2,3-d]pyrimidine (8CI,9CI); NSC 163049; 5H-Thiopyrano[2,3-d]pyrimidine (8CI); Thiopyrano[2,3-d]pyrimidine
EINECS	Contact for details

Quality Control

We supply 5H-Thiopyrano[2,3-D]Pyrimidine in high-purity grades suitable for research and development. Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with internal specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.